from python
FROM python:3.6.13   
#FROM 必须 是 Dockerfile 中第一条非注释命令
 
WORKDIR /dos_attack_demo
#指定工作目录
 
COPY alias.txt ./
RUN pip install -r alias.txt 

#安装依赖
COPY . .
EXPOSE 80
CMD ["python","demo.py"]